lookup_ops.py 文件源码

def size(self, name=None):
    """Compute the number of elements in this table.

    Args:
      name: A name for the operation (optional).

    Returns:
      A scalar tensor containing the number of elements in this table.
    """
    with ops.name_scope(name, "%s_Size" % self._name,
                        [self._table_ref]) as name:
      # pylint: disable=protected-access
      return gen_data_flow_ops._lookup_table_size(self._table_ref, name=name)